2016年4月26日星期二
Human Lens Epithelial Cells
Product Name: HOPC (human oligodendrocytes progenitor cells)
Specifications: 1 x 106 cells, 1 ml
Type: System CNS cell
Product Description:
HOPC be isolated from human brain tissue. HOPC cryopreserved at secondary culture and delivered frozen. HOPC are characterized by the immunofluorescence method with A2B5 and nestin antibodies.
What is Imidapril HCl
Imidapril (imidapril) nephropathy is a long action, non-sulfhydryl converting enzyme (ACE) inhibitor used in the treatment of hypertension, chronic heart failure (CHF), acute myocardial infarction (AMI) has been used clinically, and diabetic. It caused the unique advantage over other ACE inhibitors in a lower incidence of dry cough. After oral administration, the administration imidapril is rapidly converted in the liver to its active metabolite imidapril. Plasma levels of imidapril gradual increase in proportion to the dose and slowly decrease. Time to maximum plasma concentration (T (max)) is 2.0 hours to 9.3 hours and imidapril to reach for imidaprilat. The half-life of elimination (t (1/2)) of imidapril and imidaprilat is 1.7 and 14.8 h, respectively. Imidapril and its metabolites are excreted primarily in the urine. When ACE inhibitors, imidaprilat is as effective as enalapril, an active metabolite of enalapril, and about twice as high as captopril. In hypertensive patients, blood pressure was reduced to 24 hours after administration of imidapril. The antihypertensive effect of imidapril was dose-dependent. The maximum decrease in blood pressure and plasma ACE has been performed with imidapril, 10 mg once daily, and the additive effect was not evident with the higher doses. In patients with an acute myocardial infarction, imidapril improved ventricular ejection fraction and reduces brain natriuretic peptide plasma (BNP). In patients with mild to moderate CHF [New York Heart Association (NYHA) II-III], imidapril increased exercise time and physical work capacity and a decrease in plasma ANP (ANP) and the rate of BNP in a dose-dependent manner. In patients with diabetic nephropathy, imidapril reduces urinary albumin excretion. Interestingly, improving imidapril dysphagia asymptomatic patients with a history of stroke. In the same patient, it increases the serum levels of substance P while the Angiotensin II receptor antagonist, losartan was ineffective. These studies show that imidapril is an inhibitor of ACE versatile. In addition to its effectiveness in the treatment of hypertension, CHF, and AMI imidapril has beneficial effects in the treatment of diabetic nephropathy and asymptomatic dysphagia. Good penetration in tissues and inhibition of tissue ACE by imidapril contribute to its effectiveness in cardiovascular complications of hypertension to prevent. The main advantages of imidapril are its activity in the treatment of various cardiovascular diseases and a lower incidence of cough in comparison with some of the older ACE inhibitors.
What is Obacunone
Overexpression of the enzyme aromatase was CYP19 involved in the development of breast cancer carcinogenesis estrogen dependent. Obacunone, a natural compound that has been found in citrus demonstrated for a variety of biological activities, including anti-cancer and anti-inflammatory. In this study, we obacunone and obacunone glucoside (OG) isolated from lemon seeds, then cut these connections chromatographic techniques and characterized by HPLC, LC-MS and 2D NMR spectral analysis. To examine the anti-cancer mechanism and anti-aromatase limonoids tested their cytotoxic effect on the human breast cancer breast cells (MCF-7) and non-malignant (MCF-12F). MTT assay confirmed that obacunone was strong MCF-7 cell proliferation is inhibited, affecting the breast without non-malignant cells. Treatment with obacunone increased apoptosis by upregulating the expression of pro-apoptotic protein Bax and downregulation of anti-apoptotic Bcl-2 and G1 cell cycle arrest inducing protein. Further obacunone aromatase activity in a significantly inhibited the in vitro enzyme assay. Exposure of MCF-7 breast cancer cells for expression downregulated obacunone of inflammatory molecules, including the nuclear factor kappa B (NFkB) and cyclooxygenase-2 (COX-2). In addition, we found that the activation of p38 mitogen obacunone by activated protein kinase (MAPK) COX-2 and NF? B is inhibited. Finally, the recording level obacunone in MCF-7 cells, as measured by HPLC, and its structure was confirmed by LC-HRMS. This study showed that obacunone have the potential can prevent breast cancer estrogen-sensitive by inhibiting the enzyme aromatase and inflammatory pathways, and activation of apoptosis.
Hydrogenated lecithin shop
Product Name: hydrogenated lecithin
CAS: 92128-87.5
Description: lecithin and hydrogenated lecithin are -verschieden in a variety of cosmetic formulations such as skin conditioning agents and surfactants are used as emulsifiers. Hydrogenated lecithin is not used as the surfactant suspension.
Buy Obacunone
Product Name: obacunone
CAS: 751-03-1
Molecular weight: 454.51g / mol
Molecular formula: C26H30O7
Description: The inhibition induced azoxymethane colon carcinogenesis in male F344 rats by limonoids obacunone of citrus and limonin.It is white and fine powder.Potentiating effect obacunone of Dictamnus dasycarpus cytotoxicity of microtubule inhibitors, vincristine, vinblastine and taxol.
Zidovudine
Product Name: zidovudine
CAS: 30516-87-1
Molecule formula: C10H13N5O5
Formula Weight: 283.24
Description:
Zidovudine (INN) or azidothymidine used (AZT) (also called ZDV) is a nucleoside transcriptase inhibitor analogue reverse (INTI), a type of antiretroviral drugs to treat HIV / AIDS. It is an analog of thymidine.
AZT was the first treatment approved for HIV, under the name Retrovir and sold Retrovis. the use of AZT was a major breakthrough in the treatment of AIDS in the 1990s, which changed significantly during the disease and helped destroy the idea that HIV / AIDS was a death sentence immediate. AZT slowed considerably the spread of HIV, but they do not stop completely. This allows HIV over time become resistant AZT, and for this reason AZT is usually in conjunction with other NRTIs and antiviral drugs. In this form AZT is used as an ingredient in Combivir and Trizivir among others. Zidovudine is included in the "List of essential medicines" World Health Organization, a list of minimum medical needs for a basic health care system.
Naltrexone Hydrochloride shop
Product Name: Naltrexone hydrochloride
Specification: USP 26
CAS no. 16676-29-2
Description:
It is used to treat the effects of opioid analgesics, including heroin, morphine and methadone patients to block the recovery of substance abuse, and to treat addiction to ethanol.
Specification: USP 26
CAS no. 16676-29-2
Description:
It is used to treat the effects of opioid analgesics, including heroin, morphine and methadone patients to block the recovery of substance abuse, and to treat addiction to ethanol.
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